diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /fs/jffs2 | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) | |
download | op-kernel-dev-816724e65c72a90a44fbad0ef0b59b186c85fa90.zip op-kernel-dev-816724e65c72a90a44fbad0ef0b59b186c85fa90.tar.gz |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'fs/jffs2')
-rw-r--r-- | fs/jffs2/fs.c | 4 | ||||
-rw-r--r-- | fs/jffs2/os-linux.h | 2 | ||||
-rw-r--r-- | fs/jffs2/super.c | 49 |
3 files changed, 30 insertions, 25 deletions
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 7b6c24b..2900ec3 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -192,9 +192,9 @@ int jffs2_setattr(struct dentry *dentry, struct iattr *iattr) return rc; } -int jffs2_statfs(struct super_block *sb, struct kstatfs *buf) +int jffs2_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); + struct jffs2_sb_info *c = JFFS2_SB_INFO(dentry->d_sb); unsigned long avail; buf->f_type = JFFS2_SUPER_MAGIC; diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h index cd4021b..6b52235 100644 --- a/fs/jffs2/os-linux.h +++ b/fs/jffs2/os-linux.h @@ -175,7 +175,7 @@ void jffs2_clear_inode (struct inode *); void jffs2_dirty_inode(struct inode *inode); struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri); -int jffs2_statfs (struct super_block *, struct kstatfs *); +int jffs2_statfs (struct dentry *, struct kstatfs *); void jffs2_write_super (struct super_block *); int jffs2_remount_fs (struct super_block *, int *, char *); int jffs2_do_fill_super(struct super_block *sb, void *data, int silent); diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 9d05214..2378a66 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -111,9 +111,10 @@ static int jffs2_sb_set(struct super_block *sb, void *data) return 0; } -static struct super_block *jffs2_get_sb_mtd(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data, struct mtd_info *mtd) +static int jffs2_get_sb_mtd(struct file_system_type *fs_type, + int flags, const char *dev_name, + void *data, struct mtd_info *mtd, + struct vfsmount *mnt) { struct super_block *sb; struct jffs2_sb_info *c; @@ -121,19 +122,20 @@ static struct super_block *jffs2_get_sb_mtd(struct file_system_type *fs_type, c = kmalloc(sizeof(*c), GFP_KERNEL); if (!c) - return ERR_PTR(-ENOMEM); + return -ENOMEM; memset(c, 0, sizeof(*c)); c->mtd = mtd; sb = sget(fs_type, jffs2_sb_compare, jffs2_sb_set, c); if (IS_ERR(sb)) - goto out_put; + goto out_error; if (sb->s_root) { /* New mountpoint for JFFS2 which is already mounted */ D1(printk(KERN_DEBUG "jffs2_get_sb_mtd(): Device %d (\"%s\") is already mounted\n", mtd->index, mtd->name)); + ret = simple_set_mnt(mnt, sb); goto out_put; } @@ -161,44 +163,47 @@ static struct super_block *jffs2_get_sb_mtd(struct file_system_type *fs_type, /* Failure case... */ up_write(&sb->s_umount); deactivate_super(sb); - return ERR_PTR(ret); + return ret; } sb->s_flags |= MS_ACTIVE; - return sb; + return simple_set_mnt(mnt, sb); +out_error: + ret = PTR_ERR(sb); out_put: kfree(c); put_mtd_device(mtd); - return sb; + return ret; } -static struct super_block *jffs2_get_sb_mtdnr(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data, int mtdnr) +static int jffs2_get_sb_mtdnr(struct file_system_type *fs_type, + int flags, const char *dev_name, + void *data, int mtdnr, + struct vfsmount *mnt) { struct mtd_info *mtd; mtd = get_mtd_device(NULL, mtdnr); if (!mtd) { D1(printk(KERN_DEBUG "jffs2: MTD device #%u doesn't appear to exist\n", mtdnr)); - return ERR_PTR(-EINVAL); + return -EINVAL; } - return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd); + return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt); } -static struct super_block *jffs2_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data) +static int jffs2_get_sb(struct file_system_type *fs_type, + int flags, const char *dev_name, + void *data, struct vfsmount *mnt) { int err; struct nameidata nd; int mtdnr; if (!dev_name) - return ERR_PTR(-EINVAL); + return -EINVAL; D1(printk(KERN_DEBUG "jffs2_get_sb(): dev_name \"%s\"\n", dev_name)); @@ -220,7 +225,7 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type, mtd = get_mtd_device(NULL, mtdnr); if (mtd) { if (!strcmp(mtd->name, dev_name+4)) - return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd); + return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt); put_mtd_device(mtd); } } @@ -233,7 +238,7 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type, if (!*endptr) { /* It was a valid number */ D1(printk(KERN_DEBUG "jffs2_get_sb(): mtd%%d, mtdnr %d\n", mtdnr)); - return jffs2_get_sb_mtdnr(fs_type, flags, dev_name, data, mtdnr); + return jffs2_get_sb_mtdnr(fs_type, flags, dev_name, data, mtdnr, mnt); } } } @@ -247,7 +252,7 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type, err, nd.dentry->d_inode)); if (err) - return ERR_PTR(err); + return err; err = -EINVAL; @@ -269,11 +274,11 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type, mtdnr = iminor(nd.dentry->d_inode); path_release(&nd); - return jffs2_get_sb_mtdnr(fs_type, flags, dev_name, data, mtdnr); + return jffs2_get_sb_mtdnr(fs_type, flags, dev_name, data, mtdnr, mnt); out: path_release(&nd); - return ERR_PTR(err); + return err; } static void jffs2_put_super (struct super_block *sb) |